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| {{#Wiki_filter:CATEGORY 1 REGULATO INFORMATION DISTRIBUTION | | {{#Wiki_filter:}} |
| '+STEM (RIDE)ACCESSION NBR:9707020085 DOC.DATE: 97/06/27 NOTARIZED:
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| NO DOCKET FACIL:STN-,50-530 Palo Verde Nuclear Station, Unit 3, Arizona Publi 05000530 AUTH.K~K AUTHOR AFFILIATION KRAINIK,A'.K.
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| Arizona Public Service Co.(formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)
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| ==SUBJECT:==
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| Forwards revised pages of 970611 Rev 2,Unit 3 COLR.DISTRIBUTION CODE: AOOID COPIES RECEIVED:LTR I ENCL I SIZE: TITLE: OR Submittal:
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| General Distribution NOTES:Standardized plant.05000530 RECIPIENT ID CODE/NAME 4 PD4-2 LA THOMAS,K INTERNAL: ACRS NRR/DE/ECGB/A NRR/DRCH/HICB NRR/DSSA/SRXB OGC/HDS2 EXTERNAL: NOAC COPIES LTTR ENCL 1 1 1 1 1 1 1 1 1 1 1 1 1 0'1 1 RECIPIENT ID CODE/NAME PD4-2 PD N DE/EMCB NRR/DSSA/SPLB NUDOCS-ABSTRACT NRC PDR COPIES LTTR ENCL 1 1 1 1 1 1 1 1 1 1 1 1 NOTE TO ALL"RZDS" RECZPZENTS:
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| PLEASE HELP US TO REDUCE WASTEI CONTACT THE DOCUMENT CONTROL DESK/ROOM OWFN SD-5(EX'15-2083)
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| TO ELZMZNATE YOUR NAME FROM DZSTRZBUTZON LZSTS FOR DOCUMENTS YOU DON'T NEEDI TOTAL NUMBER OF COPIES REQUIRED: LTTR 14 ENCL 13 v
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| Arizona Public Service Company PALO VERDE NUCLEAR GENERATING STATION P.O.BOX 52034~PHOENIX.ARIZONA 85072-2034 102-03964-AKK/SAB/RMW June 27, 1997 U.S.Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station P1-37 Washington, DC 20555-0001
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| ==Dear Sirs:==
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| ==Subject:==
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| Palo Verde Nuclear Generating Station (PVNGS)Unit 3 Docket No.STN 50-530 Core Operating Limits Report, Unit 3, Revision 2 Pursuant to PVNGS Unit 3 Technical Specifications, Section 6.9.1.10, enclosed is the Unit 3 Core Operating Limits Report (COLR), Revision 2, issued on June 11, 1997.Revision 2 adjusts the Linear Heat Rate Limit from 13.3 kw/ft to 13.0 kw/ft.This revision replaces pages 1, 2 and 5 of the Unit 3 COLR.By copy of this letter and enclosures, this COLR is being provided to the NRC Region IV Administrator, the Walnut Creek Field Office Director, and the PVNGS Senior Resident Inspector.
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| Should you have any questions, please contact Scott A.Bauer at (602)393-5978.9707020085 970627 pDR AoocK osooosso P PDR AKK/SAB/RMW/mah Enclosure S'r ly,P~r5 ngela K.Krainik+or Department Leader Nuclear Regulatory Affairs cc: E.W.Merschoff J.W.Clifford F.L.Brush K.E.Perkins
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| Enclosure Revised Pages of Unit 3 Core Operating Limits Report P V CORZ Ormm me uMnS UZI ORr PALO VERDE NUCLEAR GENERATING STATION (PVNGS)Unit 3 Revision 2 Page j.of 24 Revision 2 PVNGS VN T 3 CORE OPERATING LIMITS ORT Table of Contents~Descri<ion Revision 0 paar Cover Page Table of Contents Affected Technical Specifications CORE Operating Limits 3.1.1.1 Shutdown Margin-Reactor Trip Breakers Open 3.1.1.2 Shutdown Margin-Reactor Trip Breakers Closed 3.1.1.3 Moderator Temperature Coefficient 3.1.2.7 Boron Dilution Alarms 3.1.3.1 Movable Control Assemblies
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| -CEA Position 3.1.3.6 Regulating CEA Insertion Limits 3.1.3.7 Part Length CEA Insertion Limits 3.2.1 Linear Heat Rate 3.2.3 Azimuthal Power Tilt-Tq 3.2.4 DNBR iMargin 3.2.7 Axial Shape Index 3.9.1 Boron Concentration (implode 6)List of Figures Figure 3.1.1.1-1 Shutdown Margin Versus Cold Leg Temperature Reactor Trip Breakers Open Figure 3.1.1.2-1 Shutdown Margin Versus Cold Leg Temperature Reactor Trip Breakers Closed Figure 3.1.1.3-1 MTC Acceptable Operation, Modes 1 and 2 Figure 3.1.3.1-1 Core Power Limit After CEA Deviation 10 Figure 3.1.3.6-1 CEA Insertion Limits Versus Thermal Power (COLSS in Service)12 Figure 3.1.3.6-2 CEA Insertion Limits Versus Thermal Power (COLSS Out of Service)13 Figure 3.l.3.7-I Part Length CEA Insertion Limits Versus Thermal Power Page 2 of 24 A.7~
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| RE P<R Revision 2 PVNGS 0 T 3 CORE<OPERATING LIMITS PORT'vXXT,-7 X<0 3.1.1.-Moderator Tem erature CoeFicient The moderator temperature coeKcient (MTC)shall be within the area of Acceptable Operation shown in Figure 3.1.1.3-1.
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| 3.1.2.7-Boron Dilution Alarms With one or both start-up channel high neutron fluz alarms inoperable, the RCS boron concentration shall be determined at the applicable monitoring frequency specified in Tables 3.1.2.7-1 through 3.1.2.7-5.
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| 3..3.1-Mova le ontrol Assem lie-EA P sition With one or more full-length or part-length CEAs misaligned from any other CEAs in its group by more than 6.6 inches, the minimum required MODES 1 and 2 core power reduction is specified in Figure 3.1.3.1-1.
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| 3...6-Re~latin EA n e tio Limits One or more CEACs OPERABLE: With COLSS IN SERVICE, regulation CEA groups shall be limited to the withdrawal sequence and to the insertion limits shown in Figure 3.1.3.6-1; with COLSS OUT OF SERVICE, regulation CEA groups shall be limited to the withdrawal sequence and to the insertion limits shown in Figure 3.1.3.6-2.
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| 3.1.3.7-art Len h CEA In ertion Limit One or more CEACs OPERABLE: The part length CEA groups shall be limited to the insertion limits shown in Figure 3.1.3.7-1.
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| .2.1-Linear eat ate The linear heat rate limit of 13.0 kW/ft shall be maintained.
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| Page 5 ot'24
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